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       # DECISION COMPUTER INTERNATIONAL CO., LTD.
       
          PCCOM 16-BIT ISA 4-PORT RS-232
       
          Card Type         Serial                                       
          Chipset           GoldStar                                     
          I/O Options       Serial port                                  
          Data Bus          16-bit ISA                                   
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                 Function                 |      Label      |
          |------------------------------------------+-----------------|
          | Serial ports via DB-37 port              |       J1        |
          |------------------------------------------------------------|
          |      Note:Standard DB-25 serial ports are provided on an   |
          |      included adapter cable.                               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Setting                 | Label | Position  |
          |----------------------------------------+-------+-----------|
          | » | Port 1 enabled                     | JP1/H |   Open    |
          |---+------------------------------------+-------+-----------|
          |   | Port 1 disabled                    | JP1/H |  Closed   |
          |---+------------------------------------+-------+-----------|
          | » | Port 2 enabled                     | JP2/H |   Open    |
          |---+------------------------------------+-------+-----------|
          |   | Port 2 disabled                    | JP2/H |  Closed   |
          |---+------------------------------------+-------+-----------|
          | » | Port 3 enabled                     | JP3/H |   Open    |
          |---+------------------------------------+-------+-----------|
          |   | Port 3 disabled                    | JP3/H |  Closed   |
          |---+------------------------------------+-------+-----------|
          | » | Port 4 enabled                     | JP4/H |   Open    |
          |---+------------------------------------+-------+-----------|
          |   | Port 4 disabled                    | JP4/H |  Closed   |
          |---+------------------------------------+-------+-----------|
          | » | Interrupt vector enabled           | JP5/K |  Closed   |
          |---+------------------------------------+-------+-----------|
          |   | Interrupt vector disabled          | JP5/K |   Open    |
          |---+------------------------------------+-------+-----------|
          | » | Trigger interrupt on low signal    |  JP9  |   Open    |
          |---+------------------------------------+-------+-----------|
          |   | Trigger interrupt on high signal   |  JP9  |  Closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       PORT ADDRESSES                       |
          |------------------------------------------------------------|
          |Setting | JP1/A | JP1/B | JP1/C |JP1/D |JP1/E |JP1/F |JP1/G |
          |--------+-------+-------+-------+------+------+------+------|
          |  |000h |Closed |Closed |Closed |Closed|Closed|Closed|Closed|
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |008h |Closed |Closed |Closed |Closed|Closed|Closed| Open |
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |010h |Closed |Closed |Closed |Closed|Closed| Open |Closed|
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |018h |Closed |Closed |Closed |Closed|Closed| Open | Open |
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |020h |Closed |Closed |Closed |Closed| Open |Closed|Closed|
          |--+-----+-------+-------+-------+------+------+------+------|
          |» |2A0h | Open  |Closed | Open  |Closed| Open |Closed|Closed|
          |  |(port|       |       |       |      |      |      |      |
          |  | 1)  |       |       |       |      |      |      |      |
          |--+-----+-------+-------+-------+------+------+------+------|
          |» |2A8h | Open  |Closed | Open  |Closed| Open |Closed| Open |
          |  |(port|       |       |       |      |      |      |      |
          |  | 2)  |       |       |       |      |      |      |      |
          |--+-----+-------+-------+-------+------+------+------+------|
          |» |2B0h | Open  |Closed | Open  |Closed| Open | Open |Closed|
          |  |(port|       |       |       |      |      |      |      |
          |  | 3)  |       |       |       |      |      |      |      |
          |--+-----+-------+-------+-------+------+------+------+------|
          |» |2B8h | Open  |Closed | Open  |Closed| Open | Open | Open |
          |  |(port|       |       |       |      |      |      |      |
          |  | 4)  |       |       |       |      |      |      |      |
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |3D8h | Open  | Open  | Open  | Open |Closed| Open | Open |
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |3E0h | Open  | Open  | Open  | Open | Open |Closed|Closed|
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |3E8h | Open  | Open  | Open  | Open | Open |Closed| Open |
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |3F0h | Open  | Open  | Open  | Open | Open | Open |Closed|
          |--+-----+-------+-------+-------+------+------+------+------|
          |  |3F8h | Open  | Open  | Open  | Open | Open | Open | Open |
          |------------------------------------------------------------|
          |     Note:JP1 sets the address for port 1. The settings for |
          |     JP2 through JP4 are identical and set the addresses for|
          |     ports 2 through 4, respectively.                       |
          |                                                            |
          |     A total of 128 base address settings are available. The|
          |     jumpers are a binary representation of the decimal     |
          |     memory addresses. JP1/A is the Most Significant Bit and|
          |     jumper JP1/G is the Least Significant Bit. The jumpers |
          |     have the following decimal values: JP1/A=512,          |
          |     JP1/B=256, JP1/C=128, JP1/D=64, JP1/E=32, JP1/F=16,    |
          |     JP1/G=8. Open the jumpers and add the values of the    |
          |     jumpers that are open to obtain the correct memory     |
          |     address. (Open=1, Closed=0)                            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      INTERRUPT VECTOR                      |
          |------------------------------------------------------------|
          |  Setting  |  JP5/A  |  JP5/B  |  JP5/C  |  JP5/D  | JP5/E  |
          |-----------+---------+---------+---------+---------+--------|
          |   | 000h  | Closed  | Closed  | Closed  | Closed  | Closed |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 001h  | Closed  | Closed  | Closed  | Closed  | Closed |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 002h  | Closed  | Closed  | Closed  | Closed  | Closed |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 003h  | Closed  | Closed  | Closed  | Closed  | Closed |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 004h  | Closed  | Closed  | Closed  | Closed  | Closed |
          |---+-------+---------+---------+---------+---------+--------|
          | » | 2BFh  |  Open   | Closed  |  Open   | Closed  |  Open  |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 3FBh  |  Open   |  Open   |  Open   |  Open   |  Open  |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 3FCh  |  Open   |  Open   |  Open   |  Open   |  Open  |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 3FDh  |  Open   |  Open   |  Open   |  Open   |  Open  |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 3FEh  |  Open   |  Open   |  Open   |  Open   |  Open  |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 3FFh  |  Open   |  Open   |  Open   |  Open   |  Open  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  INTERRUPT VECTOR (CON’T)                  |
          |------------------------------------------------------------|
          |  Setting  |  JP5/F  |  JP5/G  |  JP5/H  |  JP5/I  | JP5/J  |
          |-----------+---------+---------+---------+---------+--------|
          |   | 000h  | Closed  | Closed  | Closed  | Closed  | Closed |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 001h  | Closed  | Closed  | Closed  | Closed  |  Open  |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 002h  | Closed  | Closed  | Closed  |  Open   | Closed |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 003h  | Closed  | Closed  | Closed  |  Open   |  Open  |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 004h  | Closed  | Closed  |  Open   | Closed  | Closed |
          |---+-------+---------+---------+---------+---------+--------|
          | » | 2BFh  |  Open   |  Open   |  Open   |  Open   |  Open  |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 3FBh  |  Open   |  Open   | Closed  |  Open   |  Open  |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 3FCh  |  Open   |  Open   |  Open   | Closed  | Closed |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 3FDh  |  Open   |  Open   |  Open   | Closed  |  Open  |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 3FEh  |  Open   |  Open   |  Open   |  Open   | Closed |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 3FFh  |  Open   |  Open   |  Open   |  Open   |  Open  |
          |------------------------------------------------------------|
          |      Note:A total of 1024 vector address settings are      |
          |      available. The jumpers are a binary representation of |
          |      the decimal memory addresses. JP5/A is the Most       |
          |      Significant Bit and jumper JP5/J is the Least         |
          |      Significant Bit. The jumpers have the following       |
          |      decimal values: JP5/A=512, JP5/B=256, JP5/C=128,      |
          |      JP5/D=64, JP5/E=32, JP5/F=16, JP5/G=8, JP5/H=4,       |
          |      JP5/I=2, JP5/J=1. Open the jumpers and add the values |
          |      of the jumpers that are open to obtain the correct    |
          |      address. (Open=1, Closed=0)                           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    INTERRUPT SELECTION                     |
          |------------------------------------------------------------|
          |  Setting  |JP6CH1/A |JP6CH1/B |JP6CH1/C |JP6CH1/D |JP6CH1/E|
          |-----------+---------+---------+---------+---------+--------|
          | |IR/FONT> |  Open   |  Open   |  Open   |  Open   |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ3   |  Open   |  Open   |  Open   |  Open   |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ4   |  Open   |  Open   |  Open   |  Open   |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          |»|  IRQ5   |  Open   |  Open   |  Open   |  Open   |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ7   |  Open   |  Open   |  Open   |  Open   |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ10  |  Open   |  Open   |  Open   |  Open   | Closed |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ11  |  Open   |  Open   |  Open   | Closed  |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ12  |  Open   |  Open   | Closed  |  Open   |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ14  |  Open   | Closed  |  Open   |  Open   |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ15  | Closed  |  Open   |  Open   |  Open   |  Open  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                INTERRUPT SELECTION (CON’T)                 |
          |------------------------------------------------------------|
          |  Setting  |JP6CH1/F |JP6CH1/G |JP6CH1/H |JP6CH1/I |JP6CH1/J|
          |-----------+---------+---------+---------+---------+--------|
          | |IR/FONT> |  Open   |  Open   |  Open   |  Open   | Closed |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ3   |  Open   |  Open   |  Open   | Closed  |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ4   |  Open   |  Open   | Closed  |  Open   |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          |»|  IRQ5   |  Open   | Closed  |  Open   |  Open   |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ7   | Closed  |  Open   |  Open   |  Open   |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ10  |  Open   |  Open   |  Open   |  Open   |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ11  |  Open   |  Open   |  Open   |  Open   |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ12  |  Open   |  Open   |  Open   |  Open   |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ14  |  Open   |  Open   |  Open   |  Open   |  Open  |
          |-+---------+---------+---------+---------+---------+--------|
          | |  IRQ15  |  Open   |  Open   |  Open   |  Open   |  Open  |
          |------------------------------------------------------------|
          |     Note:JP6CH1 sets the address for port 1. The settings  |
          |     for JP6CH2 through JP6CH4 are identical and set the    |
          |     addresses for ports 2 through 4, respectively.         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      INTERRUPT ENABLE                      |
          |------------------------------------------------------------|
          |   Setting    |  JP7/A  | JP7/B  | JP7/C  | JP7/D  | JP7/E  |
          |--------------+---------+--------+--------+--------+--------|
          |   | IR/FONT> |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ3   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ4   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          | » |   IRQ5   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ7   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ10   |  Open   |  Open  |  Open  |  Open  | Closed |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ11   |  Open   |  Open  |  Open  | Closed |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ12   |  Open   |  Open  | Closed |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ14   |  Open   | Closed |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ15   | Closed  |  Open  |  Open  |  Open  |  Open  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  INTERRUPT ENABLE (CON’T)                  |
          |------------------------------------------------------------|
          |   Setting    |  JP7/F  | JP7/G  | JP7/H  | JP7/I  | JP7/J  |
          |--------------+---------+--------+--------+--------+--------|
          |   | IR/FONT> |  Open   |  Open  |  Open  |  Open  | Closed |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ3   |  Open   |  Open  |  Open  | Closed |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ4   |  Open   |  Open  | Closed |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          | » |   IRQ5   |  Open   | Closed |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |   IRQ7   | Closed  |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ10   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ11   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ12   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ14   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |---+----------+---------+--------+--------+--------+--------|
          |   |  IRQ15   |  Open   |  Open  |  Open  |  Open  |  Open  |
          |------------------------------------------------------------|
          |      Note:Jumpers on JP7 should be set to match all the    |
          |      interrupts selected with jumpers JP6CH1 through       |
          |      JP6CH4. If multiple boards are installed and on the   |
          |      same interrupt, only the first board should have JP7  |
          |      set. Additional boards should have JP7 left open.     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         BUS SPEED                          |
          |------------------------------------------------------------|
          |     Setting     |  JP8/A   |  JP8/B   |  JP8/C   |  JP8/D  |
          |-----------------+----------+----------+----------+---------|
          | 8MHz or slower  |  Closed  |   Open   |   Open   |  Open   |
          |-----------------+----------+----------+----------+---------|
          | 12MHz or slower |   Open   |  Closed  |   Open   |  Open   |
          |-----------------+----------+----------+----------+---------|
          | 25MHz or slower |   Open   |   Open   |  Closed  |  Open   |
          |-----------------+----------+----------+----------+---------|
          | 33MHz or faster |   Open   |   Open   |   Open   | Closed  |
          +------------------------------------------------------------+